Lincoln Electric PRECISION TIG 275 SVM162-B Service Manual page 43

FROM
CONTROL
BOARD
OPTIONAL POWER
FACTOR
CORRECTION
CAPACITORS
POWER
SWITCH
PRIMARY
10
BACKGROUND
CIRCUIT
X1
AC DC
X2
SCR
BRIDGE
AC DC
115 VAC
THERMOSTAT
115 VAC
20 VAC
20 VAC
ADVANCED CONTROL
PANEL RECEPTACLE
MINIMUM
OUTPUT
PROTECTION
CONTROL
BOARD
MAXIMUM
OUTPUT
CONTROL
REMOTE
RECEPTACLE
G
G
REAR GANG
POLARITY
SWITCH
BYPASS BOARD
HIGH FREQUENCY
TRANSFORMER
HIGH VOLTAGE
TRANSFORMER
SHUNT
FAN
GAS
SOLENOID
CONTROL BOARD
STICK
METER
TIG
SWITCH
LOCAL/REMOTE
BALANCE POST
SWITCH
CONTROL
FLOW
CHOKE
G
G
WORK
FRONT
ELECTRODE
REAR
ELECTRODE
THERMOSTAT
LED's
ELECTRODE
DC
WORK